package day04;
/**数值定义的演示*/
public class ArrayDemo1 {
    public static void main(String[] args) {
        int []J=new int[20];
        double []K=new double[50];
        boolean []l=new boolean[60];
        int []j=new int[]{2,5,8};
        j=new int[]{2,5,8};
        int []b={5,5,8};
    }
}
